Example #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="title">标题</param>
        /// <param name="content">发送内容</param>
        /// <param name="toEmail">目标邮件,多邮件发送以“;”号隔开</param>
        /// <returns></returns>
        public static bool SendEmail(string title, string content, string toEmail, string fileName)
        {
            try
            {
                string   fileUrl = HttpContext.Current.Server.MapPath("~/App_Data/WebSet/EmailSet.xml");
                EmailSet es      = MyXmlSerializer <EmailSet> .Get(fileUrl);

                MailAddress from  = new MailAddress(es.EmailName);
                MailAddress reply = new MailAddress(es.EmailName);
                foreach (string add in toEmail.Split(';'))
                {
                    MailAddress to   = new MailAddress(add);
                    MailMessage msg1 = new MailMessage(from, to);
                    msg1.ReplyTo      = reply;
                    msg1.Subject      = title;
                    msg1.Body         = content;
                    msg1.BodyEncoding = System.Text.Encoding.UTF8;
                    msg1.IsBodyHtml   = true;
                    //msg1.Sender = sender;

                    if (!string.IsNullOrEmpty(fileName))
                    {
                        Attachment attachment = new Attachment(fileName);
                        msg1.Attachments.Add(attachment);
                    }

                    SmtpClient client = new SmtpClient(es.SMTP, es.Port.ToInt());//SMTP地址,"端口号"
                    client.Credentials = new NetworkCredential(es.EmailName, es.EmailPwd);
                    client.Send(msg1);
                }
                return(true);
            }
            catch (Exception ex)
            {
                //写入日志
                TxtFileHelper.AppendLogTxt(ex.Message);
                return(false);
            }
        }
Example #2
0
        /// <summary>
        /// 文字水印
        /// </summary>
        /// <param name="path">加水印图片的物理路径</param>
        public static void TxtWaterMark(string path)
        {
            string fileUrl = HttpContext.Current.Server.MapPath("~/App_Data/WebSet/WebSet.xml");

            YK.Model.WebSet webset = MyXmlSerializer <YK.Model.WebSet> .Get(fileUrl);

            Color[]  color    = { Color.Black, Color.Blue, Color.Green, Color.Orange, Color.Brown, Color.DarkBlue };
            string[] font     = { "Times New Roman", "MS Mincho", "Book Antiqua", "Gungsuh", "PMingLiU", "Impact" };
            int      fontSize = 14;
            string   txt      = webset.WaterMarkTxt;
            Random   rnd      = new Random();

            System.Drawing.Image image = System.Drawing.Image.FromFile(path);
            int width  = image.Width;
            int height = image.Height;

            Bitmap   bmp = new Bitmap(image, width, height);
            Graphics g   = Graphics.FromImage(bmp);
            //g.Clear(Color.White);

            //坐标值
            int x = 0, y = 0;

            switch (webset.WaterMarkHorizontal)
            {
            case "left":
                x = 0;
                break;

            case "center":
                x = (width - 20 * (txt.Length)) / 2;
                break;

            case "right":
                x = width - 20 * (txt.Length) - 10;
                break;
            }

            switch (webset.WaterMarkVertical)
            {
            case "top":
                y = 0 + 10;     //向下移动10像素好看些
                break;

            case "middle":
                y = height / 2 - fontSize;
                break;

            case "bottom":
                y = height - 14;
                break;
            }

            // 画验证码
            for (int i = 0; i < txt.Length; i++)
            {
                string fnt = font[rnd.Next(font.Length)];
                Font   ft  = new Font(fnt, fontSize, FontStyle.Bold);
                Color  clr = color[rnd.Next(color.Length)];
                g.DrawString(txt[i].ToString(), ft, new SolidBrush(clr), (float)i * 20 + x, y);
            }

            MemoryStream ms = new MemoryStream();

            bmp.Save(ms, ImageFormat.Png);

            #region 保存加水印的图片

            string testPath = HttpContext.Current.Server.MapPath("~/test2.jpg");
            byte[] imgData  = ms.ToArray();
            if (File.Exists(testPath))
            {
                File.Delete(testPath);
            }
            FileStream fs = new FileStream(testPath, FileMode.Create, FileAccess.Write);
            if (fs != null)
            {
                fs.Write(imgData, 0, imgData.Length);
                fs.Close();
            }

            #endregion

            g.Dispose();
            bmp.Dispose();
            image.Dispose();
        }
Example #3
0
        /// <summary>
        /// 给图片上水印
        /// </summary>
        /// <param name="path">加水印图片的物理路径</param>
        public static void PicWaterMark(string filePath)
        {
            string fileUrl = HttpContext.Current.Server.MapPath("~/App_Data/WebSet/WebSet.xml");

            YK.Model.WebSet webset = MyXmlSerializer <YK.Model.WebSet> .Get(fileUrl);

            string waterFile = HttpContext.Current.Server.MapPath("~/" + webset.WaterMarkPicUrl);

            string   ModifyImagePath = filePath; //修改的图像路径
            int      lucencyPercent  = 25;       //透明度
            Image    modifyImage     = null;
            Image    drawedImage     = null;
            Graphics g = null;

            //建立图形对象
            modifyImage = Image.FromFile(ModifyImagePath, true);
            drawedImage = Image.FromFile(waterFile, true);
            g           = Graphics.FromImage(modifyImage);
            //设置颜色矩阵
            float[][] matrixItems =
            {
                new float[] { 1, 0, 0,                            0, 0 },
                new float[] { 0, 1, 0,                            0, 0 },
                new float[] { 0, 0, 1,                            0, 0 },
                new float[] { 0, 0, 0, (float)lucencyPercent / 100f, 0 },
                new float[] { 0, 0, 0,                            0, 1 }
            };

            //获取要绘制图形坐标
            int x = 0;
            int y = 0;
            //水印图片的宽和高
            int width  = drawedImage.Width;
            int height = drawedImage.Height;



            switch (webset.WaterMarkHorizontal)
            {
            case "left":
                x = 0;
                break;

            case "center":
                x = (modifyImage.Width - width) / 2;
                break;

            case "right":
                x = modifyImage.Width - width;
                break;
            }

            switch (webset.WaterMarkVertical)
            {
            case "top":
                y = 0 + 10;     //向下移动10像素好看些
                break;

            case "middle":
                y = (modifyImage.Height - height) / 2;
                break;

            case "bottom":
                y = modifyImage.Height - height;
                break;
            }

            ColorMatrix     colorMatrix = new ColorMatrix(matrixItems);
            ImageAttributes imgAttr     = new ImageAttributes();

            imgAttr.SetColorMatrix(colorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
            //绘制阴影图像
            g.DrawImage(drawedImage,
                        new Rectangle(x, y, drawedImage.Width, drawedImage.Height),
                        0, 0, //水印图片的坐标值开始,如0,0就是从水印图片的0,0坐标开始画图
                        drawedImage.Width,
                        drawedImage.Height,
                        GraphicsUnit.Pixel,
                        imgAttr);
            //保存文件
            string[]    allowImageType = { ".jpg", ".gif", ".png", ".bmp", ".tiff", ".wmf", ".ico" };
            FileInfo    fi             = new FileInfo(ModifyImagePath);
            ImageFormat imageType      = ImageFormat.Gif;

            switch (fi.Extension.ToLower())
            {
            case ".jpg": imageType = ImageFormat.Jpeg; break;

            case ".gif": imageType = ImageFormat.Gif; break;

            case ".png": imageType = ImageFormat.Png; break;

            case ".bmp": imageType = ImageFormat.Bmp; break;

            case ".tif": imageType = ImageFormat.Tiff; break;

            case ".wmf": imageType = ImageFormat.Wmf; break;

            case ".ico": imageType = ImageFormat.Icon; break;

            default: break;
            }
            MemoryStream ms = new MemoryStream();

            modifyImage.Save(ms, imageType);
            byte[] imgData = ms.ToArray();
            drawedImage.Dispose();
            modifyImage.Dispose();
            g.Dispose();

            FileStream fs = null;

            File.Delete(ModifyImagePath);
            fs = new FileStream(ModifyImagePath, FileMode.Create, FileAccess.Write);
            if (fs != null)
            {
                fs.Write(imgData, 0, imgData.Length);
                fs.Close();
            }
        }